The browser is not set to refresh flash content. Internet Explorer 7: Please ensure that browser settings for all computers are set to “automatically check for newer versions” of stored pages. (Go to Tools>Internet Options>Browsing History>Settings). Internet Explorer 6: (Go to Tools>Internet Options>Temporary Internet Files>Settings)

Java updates or Microsoft updates may be needed

Antivirus, Security Software, or Firewall can be blocking the websites and/or Flash content